docker: Roll tag to fb09d03a6b3d7df

From: us.gcr.io/google.com/pigweed/environment:f5611c9164858c340b8031ca7b63f3b8b9802e05
To: us.gcr.io/google.com/pigweed/environment:fb09d03a6b3d7df408f88feb8392a63a4b9b74f9

CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4e24802af9061038e4bc4d271338f2bc0d292ba2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/18068
Reviewed-by: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/docker/tag b/docker/tag
index 2441920..ce115a2 100644
--- a/docker/tag
+++ b/docker/tag
@@ -1 +1 @@
-us.gcr.io/google.com/pigweed/environment:f5611c9164858c340b8031ca7b63f3b8b9802e05
\ No newline at end of file
+us.gcr.io/google.com/pigweed/environment:fb09d03a6b3d7df408f88feb8392a63a4b9b74f9
\ No newline at end of file